S3 smart Uploader

A high-performance AWS S3 file uploader with zero memory footprint and signed URL generation for efficient file handling.

📌 Features

✅ Direct-to-S3 Upload: Streams files directly to S3 without loading them into memory.

✅ Handles Large Files: Supports multi-part uploads to efficiently upload large files.

✅ Presigned URL Generation: Provides temporary, secure access to uploaded files.

✅ Minimal RAM Usage: Suitable for memory-constrained environments like serverless functions (AWS Lambda, Vercel, etc.).

✅ Easy Integration: Works with Express, Fastify, or any other Node.js web framework.

Installation ##Usage

npm install s3-smart-uploader


🔑 AWS Configuration
Add the following AWS credentials to your .env file:
    
AWS_ACCESS_KEY_ID=your-access-key
AWS_SECRET_ACCESS_KEY=your-secret-key
AWS_REGION=your-region
AWS_BUCKET_NAME=your-bucket-name


## **Usage**
import { uploadFile } from "my-s3-uploader";

app.post("/upload", async (req, res) => {
  try {
    const response = await uploadFile(req);
    res.json(response);
  } catch (error) {
    res.status(500).json(error);
  }
});